211399381 is an odd 9-digits composite number following 211399380
and preceding 211399382 . In scientific notation, it is written as 2.11399381 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 211172832 positive integers (up to 211399381) that are relatively prime to 211399381.
211399381 has 4 divisors, whose sum is 211625932
The reverse of 211399381 is 183993112
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eleven million three hundred ninety-nine thousand three hundred eighty-one
Scientific notation
2.11399381 × 10^8
Engineering notation
2.11399381 × 10^6
Prime Factorization
937 × 225613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
211399381
Product of the distinct prime numbers
The prime factorization of 211399381 is 937 × 225613.
Since it has a total of 2 prime factors.
5 , 3 , 39 , 39 , 582 , 812 , 3361 , 9694 , 11703 , 87804 , 160922 , 609904 , 2298298 , 4895201 , 26097962 , 57451953 , 152789828 , 216509616 , 3695183898 , 6187330819
n×2
422798762
n×3
634198143
n×4
845597524
n×5
1056996905
n÷2
105699690.5
n÷3
70466460.333333
n÷3
52849845.25
n÷5
42279876.2
n2
44689698287183161
n3
9.4473745549873E+24
n4
1.9971691329995E+33
n5
4.2220031846839E+41
2 √n
14539.579808234
3 √n
595.70956094136
4 √n
120.58017999752
5 √n
46.240310562543
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-211399380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211399381 can be divided by 4 positive divisors.
The sum of these divisors (counting 211399381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100110011011001011010101
3
Ternary
112201210012102201
4
Quaternary
30212123023111
5
Quinary
413104240011
6
Senary
32551004501
8
Octal
1446331325
10
Decimal
211399381
12
Duodecimal
5a969731
16
Hexadecimal
c99b2d5
20
Vigesimal
3614i91
36
Base36
3hv0t1
md5
93c90b8006cd19716978876350be90e8
sha1
606ae8cdb7200a9b4981420cdec24919eb995236
sha256
4db267488098b4c6eb6cb5eac3994f62de36c16a7d536c18a5f8d18f4e8fe003
sha512
04e4ec5a16ebdaacc1e335c7af6f3be06276a6a826044d3784e55c662214ac87cbc507a9d6132a35e4e2dd58eb6c40d2581962705e50c051d489c711beb9454f
ripemd-160
e2d8dfcd121f1c7c5bc57e4879fe9ba00fdf4fc7
Diameter
422798762
Circumference
1328261484.6461
Area
1.4039682783016E+17
Volume
3.9573069996879E+25
Surface area
5.6158731132064E+17
Circumference
1328261484.6461
Perimeter
845597524
Area
44689698287183161
Diagonal
298963871.68748
Surface area
268138189723098966
Volume
9.4473745549873E+24
Space diagonal
366154468.58061
Perimeter
634198143
Area
1.9351207002081E+16
Altitude
183077234.29031
Surface area
1.9351207002081E+16
Volume
1.1133837687068E+24
Height
99654623.895826